Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Bieber Michael A
Over the trailing 90 days, Bieber Michael A (Other at Willdan Group, Inc.) traded $7.4M of stock (net selling $4.8M) in WLDN, per 11 SEC Form 4 transactions.
- Role
- Other
- Companies
- WLDN
- Window
- Trailing 90 days · 11 transactions · CIK 1270606
- Net activity
- −$4.8M ($1.3M bought · $6.1M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| WLDN | Willdan Group, Inc. | 11 | $1.3M | $6.1M | −$4.8M |
Transactions (11)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-05-14 | WLDN | Sell | 276 | $26K | Open market or private sale |
| 2026-05-14 | WLDN | Sell | 16.7K | $0 | Exercise or conversion of derivative security |
| 2026-05-14 | WLDN | Sell | 23.0K | $2.1M | Open market or private sale |
| 2026-05-14 | WLDN | Buy | 40.0K | $651K | Exercise or conversion of derivative security |
| 2026-05-14 | WLDN | Sell | 40.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-14 | WLDN | Buy | 16.7K | $470K | Exercise or conversion of derivative security |
| 2026-05-14 | WLDN | Sell | 25.4K | $2.3M | Open market or private sale |
| 2026-05-14 | WLDN | Sell | 8.0K | $737K | Open market or private sale |
| 2026-05-13 | WLDN | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-13 | WLDN | Sell | 10.0K | $926K | Open market or private sale |
| 2026-05-13 | WLDN | Buy | 10.0K | $163K | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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